Part Details | HEXAGON HEAD CAP SCREW
5305-01-311-0890 An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes BOLT,MACHINE; BOLT,EXTERNALLY RELIEVED BODY; BOLT,INTERNAL WRENCHING; and SCREW,CAP,SOCKET HEAD.
Alternate Parts: MILS1222, MIL-S-1222, MILDTL1222, MIL-DTL-1222, 000.50013UNC3AX1.750, 000.500-13UNC-3AX1.750, 2504775630PC4, 250-4775630PC4, 5305-01-311-0890, 01-311-0890, 5305013110890, 013110890
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | NOV 18, 1989 | 01-311-0890 | 18257 ( SCREW, CAP, HEXAGON HEAD ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5305-01-311-0890
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MIL-S-1222 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| MIL-DTL-1222 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| 000.500-13UNC-3AX1.750 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 250-4775630PC4 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 5305-01-311-0890
| Characteristic | Specifications |
|---|---|
| DEPARTURE FROM CITED DOCUMENT | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| SPECIAL FEATURES | MATERIAL PHOSPHATE COATING HEAVY MANGANESE OR ZINC BASE FOR FERROUS METALS SIZE 0.500-13UNC-3AX1.750 |
| CRITICALITY CODE JUSTIFICATION | ZZZW |